Writing instrument



FIG. 1 is a perspective view of the writing instrument of the presentinvention;

FIG. 2 is a front view of the writing instrument of the presentinvention;

FIG. 3 is a left side view of the writing instrument of the presentinvention;

FIG. 4 is a rear view of the writing instrument of the presentinvention;

FIG. 5 is a top view of the writing instrument of the present invention;

FIG. 6 is a bottom view of the writing instrument of the presentinvention; and,

FIG. 7 is an exploded perspective view of the writing instrument of thepresent invention.

The internal parts shown in broken lines in FIG. 7 illustrateenvironmental matter, which form no part of the claimed design.

The ornamental design for writing instrument, as shown and described.